MIL-DTL-38999 Series II connectors are designed for rugged environments, offering up to 128 contacts in a secure insert. With an operating temperature range of -65 °C to 200 °C, these connectors are suitable for a wide range of applications. Available in various mounting styles, including front wall mount, rear wall mount, jam nut, and box mount, they provide flexibility in installation. Featuring durable aluminum shells with plating options such as cadmium and nickel, these connectors ensure reliable performance. The crimp-type contacts, rated for 500 mating cycles, guarantee a secure and efficient connection. With EMI shielding and environmental resistance, these connectors meet the demanding requirements of military and industrial applications.